baber/WOPTO huggingface dataset:
Patent JP-2012111423-A (JP)
Title: Curtain airbag system
Inventor: KATO HIDEKI
IPC: B60R21/232
Filed: 2010-11-26
Abstract: PROBLEM TO BE SOLVED: To obtain a curtain airbag system that is capable of improving passenger protection performance at a rollover of a vehicle.SOLUTION: A curtain airbag 12 of a curtain airbag system 10 includes a main chamber 36 and a front-side sub-chamber 40. The main chamber 36 is housed in a folded in a roof side portion 18, supplied with a gas upon a side collision of a vehicle and a rollover of the vehicle to inflate, and is downward deployed into a curtain shape in the vehicle. The front-side sub-chamber 40 is supplied with a gas from the main chamber 36 via a gas path 38 to inflate and deployed in front of the main chamber 36 to overlap a front pillar 16 and a front side door 26 when viewed from side. As for a front edge portion 40A of the front-side sub-chamber 40, its upper portion is connected to a lower portion of the front pillar 16 via an upper side strap 50, while its lower portion is connected to the lower portion of the front pillar 16 via a lower side strap 52.
Patent JP-2012114376-A (JP)
Title: Manufacturing method of soi substrate
Inventor: OKI SHUHEI
IPC: H01L27/12
Filed: 2010-11-26
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of an SOI substrate in which a gettering site is formed on an active layer substrate with a simple method to provide a gettering function to the SOI substrate through the site.SOLUTION: A manufacturing method is a manufacturing method of an SOI substrate 1 in which an active layer substrate 11 and a support substrate 13 are bonded to each other. The manufacturing method includes: a hole formation step in which holes are formed on a main surface of the active layer substrate 11 on the side to which the support substrate 13 is bonded; an Si growth step in which Si12 is grown on the bonded surface side of the active layer substrate 11; and a thermal treatment step in which a BOX oxide film that the support substrate 13 has is bonded to the main surface of the active layer substrate 11 on which the holes are formed through thermal treatment.
Patent JP-2012118721-A (JP)
Title: Lifesaving warning system for swimming pool
Inventor: YANG PING-SHIN
IPC: G08B25/04
Filed: 2010-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a lifesaving warning system program for a swimming pool.SOLUTION: A warning program comprises a sensor device, electromagnetic receivers and a reading host, the sensor device is mounted on a body of a swimmer, and a plurality of state detection mechanisms are installed. States of wearing persons are detected in order, respectively, by the plurality of detection mechanisms. In the case where two or more kinds of dangerous states are established, for example, in accordance with the plurality of detection mechanisms in the sensor device, transmission is immediately performed from an internal microprocessor to the electromagnetic receivers installed around a swimming pool and further, a transmission to the reading host is performed. A warning is issued and inside the sensor device, an insurance mechanism is disposed. When the detection mechanism sensor falls into failure, a state of the fact can be detected by the insurance mechanism as assistance. Such a structure configures a novel lifesaving warning system for a swimming pool.
Patent JP-2012118319-A (JP)
Title: Method and apparatus for regenerating glass substrate for color filter
Inventor: ARAHORI KAZUMA
IPC: B09B3/00
Filed: 2010-12-01
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for regenerating a glass substrate for a color filter that removes a residue such as resin, a constituent used in pattern formation, without polishing the entire surface of the glass substrate in regenerating a glass substrate for a color filter.SOLUTION: A method and an apparatus are provided that are used to regenerate a glass substrate for a color filter, on which a pattern is formed with a light-shielding layer composed of at least photosensitive black resin, and a photosensitive coloring layer. The apparatus comprises: first means that peels off, removes and washes resin of the light-shielding layer and photosensitive coloring layer using aqueous cleaning fluid for a defective part of the pattern formation; second means that then washes the glass substrate with water and dries the glass substrate; third means that detects a residue using a flaw inspection machine; and fourth means that removes the residue detected by image recognition by the third means, by illuminating the residue with laser beam.
Patent JP-2012115542-A (JP)
Title: Zoom type electronic endoscope
Inventor: KATAYAMA AKIMOTO
IPC: G02B23/24
Filed: 2010-12-02
Abstract: PROBLEM TO BE SOLVED: To provide a zoom type electronic endoscope having improved maneuverability in which a push button switch and a rotating lever switch are arranged coaxially so as to improve maneuverability and to achieve a water-proof structure and which facilitates rotary operation of a switch lever.SOLUTION: A switch button 20A rotates in the axial direction integrally with rotation of the switch lever 30A. The switch button 20A and the switch lever 30A are configured not to move relative to each other. As a water-proof seal means to prevent water penetration from outside into an operation section 7 via a rotation part of the rotating lever switch 30, only one O-ring seal 32 is arranged to seal the gap between a rotation surface 40 that rotates by the rotating lever switch 30 and a fixing surface 8h of the opposing operation section 7.
Patent JP-2012121971-A (JP)
Title: Epoxy resin composition, prepreg, and cured product of the same
Inventor: KAWAI KOICHI
IPC: C08G59/20
Filed: 2010-12-07
Abstract: PROBLEM TO BE SOLVED: To provide an epoxy resin composition from which a cured material having heat resistance and high thermal conductivity is obtained.SOLUTION: The epoxy resin composition contains: (a) an epoxy resin obtained by reacting an epihalohydrin with a hydroxylated substance obtained by the reaction of at least one of compound represented by formula (3) and hydroxybenzaldehyde; (b) at least one of curing agent selected from the group comprising a catechol novolak, a resorcin novolak, a hydroquinone novolak, a naphthalene diol, a trihalomethane type phenol resin, a biphenol, and a dihydroxyphenyl ether; and (c) an inorganic filler having thermal conductivity of ≥20 W/m×K. In the formula (3), Reach exist independently and represent hydrogen atom, 0-10C alkylcarbonyl group, 1-10C alkyl group, 6-10C aryl group, 3-10C alkyl ester group, 1-10C alkoxy group or hydroxyl group, n represents carbon number and an integer of 0, 1 and 2, m represents the number of R, and m and n satisfy following relation: 1≤m≤n+2.
Patent JP-2012124072-A (JP)
Title: Female terminal fitting
Inventor: MITSUI SHOHEI
IPC: H01R13/11
Filed: 2010-12-09
Abstract: PROBLEM TO BE SOLVED: To provide a female terminal fitting capable of reducing insertion force without deteriorating connection reliability.SOLUTION: A female side terminal fitting 10 is equipped with a cylindrical connecting portion 11, and provided with an elastically contacting piece 12 elastically contacting with a male tub 21 on a counterpart side in the connecting portion 11. The elastically contacting piece 12 has a first fulcrum portion 16 contacting with a bottom plate 11A of the connecting portion 11 in a natural state. A part from the first fulcrum portion 16 to a contact portion 15 contacting with the male tub 21 is shaped in a gentle arc projecting to the bottom plate 11A side. As the contact portion 15 contacts with the male tub 21 to elastically bend the elastically contacting piece 12, a part closer to the contact portion 15 than the first fulcrum portion 16 contacts with the bottom plate 11A to be a second fulcrum portion 17.
Patent JP-2012122703-A (JP)
Title: Flying object launching device
Inventor: HAMADA TORU
IPC: F42B14/00
Filed: 2010-12-10
Abstract: PROBLEM TO BE SOLVED: To provide a flying object launching device that effectively reduces acceleration when a flying object is launched.SOLUTION: The flying object launching device 10 is configured: to dispose a gas generator 12 housing a launching drug 13 in the inner bottom part of a bottomed cylindrical launching cylinder 11; and to house a flying object 16 on an opening side from the gas generator 12. An expansion chamber 15 for expanding combustion gas by combustion of the launching drug 13 is disposed between the gas generator 12 and the rear end part of the flying object 16. A gap 17 for discharging a part of the combustion gas is formed between the outer peripheral surface of the flying object 16 and the inner peripheral surface of the peripheral wall 11b of the launching cylinder 11. The launching cylinder 11 is tilted and arranged with the opening facing up, retreat of the flying object 16 is regulated, and the rear end part of the flying object 16 is supported by a regulation member to form the expansion chamber 15. The length of the expansion chamber 15 is preferably 0.2 to 3 times the inner diameter of the launching cylinder 11.
Patent JP-2011055553-A (JP)
Title: Dram access method
Inventor: OKAMOTO AKIRA
IPC: H04N19/00
Filed: 2010-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To achieve high-speed DRAM access in MPEG processing.  <P>SOLUTION: A two-dimensional image is input in the order of raster. The image data are stored in a 16-bit SDRAM by switching between a bank 0 and a bank 1. Concretely, the data are stored by switching between the bank 0 and the bank 1 in units of 8 pixels. In this case, data in the row direction of the two-dimensional image are stored in the same bank. When a 32-bit SDRAM is used, data are stored by switching between the bank 0 and the bank 1 in units of 16 pixels. In this case, the data in the row direction of the two-dimensional data is stored so that the bank 0 and the bank 1 alternate.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011257728-A (JP)
Title: Thin-film transistor substrate, manufacturing method of the same and flat panel display element with the thin-film transistor
Inventor: YI SHIN-POK
IPC: G09F9/00
Filed: 2010-12-13
Abstract: PROBLEM TO BE SOLVED: To provide a thin-film transistor substrate capable of self-alignment and cost reduction, and a manufacturing method of the same.SOLUTION: The thin-film transistor substrate includes: a substrate which has many grooves with different depths so as to form a structure with many uneven surfaces; a gate line and a data line which are formed in the groove of the substrate in a manner intersecting each other to form many pixel regions; and a thin-film transistor which is formed in the groove of the substrate and formed at an intersection of the gate line and the data line. An active layer of the thin-film transistor is formed along the gate line and a gate electrode, and is separated from an active layer of adjacent pixel region by the data line.
Patent JP-2011168045-A (JP)
Title: Recording material
Inventor: DENG LAN
IPC: B41M5/36
Filed: 2010-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recording material that forms a stable image for a long period of time by using heat or a pressing force, or the combination of them, without using a method that is based on reaction between a color precursor and a developer having long-term instability, and is expensive in many cases.  <P>SOLUTION: The recording material includes a certain support and at least one layer disposed thereon. The recording material includes particles having: a first outer polymer shell with a calculation Tg of 40-80°C; a first inner polymer shell with a calculation Tg of 40-130°C; and a second outer polymer shell with a calculation Tg of -55 to 50°C. The recording material where the particles have, when dried, at least one void, is provided. A method for providing an image by using the recording sheet is also provided.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012126494-A (JP)
Title: Hanging tool for crane, and method of lifting and conveying by using hanging tool
Inventor: KASE TOSHIHISA
IPC: B66C13/14
Filed: 2010-12-15
Abstract: PROBLEM TO BE SOLVED: To sufficiently secure a suspension weight of an object to be lifted by adjusting a load of equipment mounted on a hanging tool side according to the object to be lifted.SOLUTION: The hanging implement includes: a body frame 11 fitted to a front end of a hanging wire 2 of the crane, which can be wound, to suspend and hold the object to be lifted like a concrete bucket, a loading platform unit, etc.; and drive energy supply equipment 16 and a weight 14 detachably arranged on the body frame 11. The drive energy supply equipment 16 and the weight 14 are attachable and detachable depending on the object to be suspended and held by the body frame 11, whereby the suspension weight of the object can be increased.
Patent JP-2012132611-A (JP)
Title: Automatic ice making machine
Inventor: KADOWAKI SHIZUMA
IPC: F25C1/04
Filed: 2010-12-21
Abstract: PROBLEM TO BE SOLVED: To provide an automatic ice making machine capable of reliably detecting the movement of a water tray even if an abnormal situation such as ice catching occurs.SOLUTION: At ice making operation in which the water tray 18 is at a closed position, a pressing part 58 is pressed around a peripheral surface of a rotary shaft 36 so that a press button 60 is turned on. At ice removing operation in which the water tray 18 is tilted to be at an open position, press-push against the pressing part 58 is canceled by the pressing part 58 inserted in a notch 39 of the rotated rotary shaft 36 so that the press button 60 is turned off. Thus, a position of the water tray 18 is detected.
Patent JP-2012136224-A (JP)
Title: Sterilization method of hollow body and sterilization nozzle
Inventor: HAYAKAWA MUTSUMI
IPC: B65B55/10
Filed: 2010-12-24
Abstract: PROBLEM TO BE SOLVED: To rapidly and appropriately sterilize the inside of a hollow body.SOLUTION: The hollow body is set in an inverted state, and a sterilization chemical solution is injected into a downward mouth part thereof through a second flow passage surrounding a first flow passage while sterilizing the inside of the hollow body by injecting sterilization heated water into the hollow body through the first flow passage located at the central axis of the mouth part. The sterilization chemical solution injected through the second flow passage is inverted inside the mouth part, combined with the sterilization heated water injected into the hollow body through the first flow passage, and carried to the outside of the hollow body along the inner surface of the mouth part, whereby the mouth part is sterilized.
Patent JP-2012136070-A (JP)
Title: Electric power steering system and steering system for vehicle
Inventor: FUJITOMI TOSHIYUKI
IPC: B62D3/12
Filed: 2010-12-24
Abstract: PROBLEM TO BE SOLVED: To provide an electric power steering system which attenuates vibration caused by the engagement of two pinion shafts and a rack shaft over all steering area and has high quietness.SOLUTION: The rack shaft 3 has two rack teeth 7 (7A, 7B) sandwiching the center in its axial direction. The first rack teeth 7A and the second rack teeth 7B are formed having the same and equal pitches p. Predetermined displacement is set between a phase of the engagement between a first pinion shaft 8A and the first rack teeth 7A forming a first rack and pinion mechanism 14A and a phase of the engagement between a second pinion shaft 8B and the second rack teeth 7B forming a second rack and pinion mechanism 14B.
Patent JP-2012137412-A (JP)
Title: Underwater position detection system, ultrasonic transmission means and ship side reception means used for underwater position detection system, and underwater position detection method
Inventor: OTANI AKIHIRO
IPC: G01S3/803
Filed: 2010-12-27
Abstract: PROBLEM TO BE SOLVED: To provide underwater position detection means capable of accurately ascertaining a three-dimensional position of a diver viewed from a mother ship.SOLUTION: An underwater position detection system 11 is a system for receiving ultrasound 20 transmitted from an ultrasonic transmitter 12 attached to a diver A side, at a ship side receiver 13 provided on a ship S side, to detect a position of a diver A under water. The ship side receiver 13 has an ultrasound receiver 21 having a plurality of ultrasonic microphones 18, a comparator 23 for outputting a time difference τ between a transmission synchronizing signal 22S and an ultrasound signal, a distance computing device 24 for calculating a distance L between the diver A and the ultrasonic microphone 18 based on the time difference τ output by the comparator 23, a coordinate computing device 25 for calculating three-dimensional coordinates of the diver A based on the distance L, and an image display device 26 for displaying the coordinates of the diver A in an image.
Patent JP-2012136654-A (JP)
Title: Manufacturing method of oil and fat composition
Inventor: SAKAGUCHI KEIJI
IPC: C11B3/14
Filed: 2010-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for decreasing a glycidol content and a glycidol fatty acid ester content in oil and fat and a manufacturing method of an oil and fat composition decreased in a glycidol content and in a glycidol fatty acid ester content.SOLUTION: Oil and fat containing more than 0.135×10mol/kg of the total of glycidol and a glycidol fatty acid ester is treated with acid activated clay and/or activated carbon and subsequently subjected to deodorization at 200-250°C to give an oil and fat composition having a total content of glycidol and the glycidol fatty acid ester of at most 2.70×10mol/kg even after deodorization.
Patent JP-2012138839-A (JP)
Title: Antenna device and electronic apparatus equipped with antenna device
Inventor: ITO NAOTO
IPC: H01Q11/08
Filed: 2010-12-27
Abstract: PROBLEM TO BE SOLVED: To allow further miniaturization as well as generation of a wanted current mode.SOLUTION: In an antenna device, a first antenna element is folded back at a folding-back part to form a forward part and a return part, with a start end of the forward part of the first antenna element connected to a feeder part while an end of the return part connected to a ground part. The first antenna element is formed helically under such condition as the forward part and the return part are arranged parallel to each other with a first interval in between. The pair of forward part and return part formed in helical is so arranged that an interval between the forward part of the pair and the return part of the adjoining pair comes to be a second interval which is wider than the first interval.
Patent JP-2012140021-A (JP)
Title: Curtain airbag device
Inventor: NAKAMURA YUKI
IPC: B60R21/232
Filed: 2010-12-28
Abstract: PROBLEM TO BE SOLVED: To improve tension around a lower edge of an airbag to improve an effect of preventing an occupant from being thrown out, and to improve utilization efficiency of fabric for manufacturing the airbag.SOLUTION: This curtain airbag device includes: an airbag that can be inflated and deployed; and an inflator for supplying inflation gas to the airbag. The airbag includes: a chamber to be inflated by the inflation gas; a duct part extending in the longitudinal direction in the vicinity of an upper end to distribute the inflation gas to the chamber; and a gas introduction part which is connected to the duct part in the vicinity of the center at the upper end to guide inflation gas generated in the inflator to the duct part. An upper edge part of the duct part becomes higher than a lower end of the gas introduction part to form a recess at an upper edge of the airbag as a whole shape. Further, the airbag is configured to be rolled up in a roll shape or a zigzag shape from a lower end of the airbag upward to be compressed into a rod shape and to be curved so that the vicinity of the center projects upward to be mounted in the vehicle.
Patent JP-2010522942-A (JP)
Title: 改良型プロセス制御用のモデルメンテナンスアーキテクチャ
IPC: G05B11/32
Filed: 2008-03-27
Abstract: 【課題】改良型プロセス制御コントローラ用の施設におけるプロセスの動的モデルを変更するシステム及びその方法を提供する。 【解決手段】モデルメンテナンスを実施するアーキテクチャ１００は、性能モニタツール１２０により監視された制御器１１５の性能の低下を定量化し、所定数のサブモデル又は全モデル動的情報が制御器の定量化された性能低下の関数として更新される必要があるかどうかを決定する。所定数のサブモデルを更新する必要がある場合、新たなサブモデルを識別するよう励起信号をサブモデルに対し発信し、全モデル動的情報を更新する必要がある場合、完全摂動信号を発信して、全モデルの完全閉ループの識別を開始する。新たに識別されたモデル又はサブモデルを制御器１１５に組み込む。      【選択図】図１
Patent JP-2010523621-A (JP)
Title: 血管障害治療のためのｍｒｐ４阻害剤
IPC: C12N15/113
Filed: 2008-04-10
Abstract: 本発明は、アテローム性動脈硬化、血管形成術後の再狭窄、肺動脈高血圧および静脈移植片疾患などの血管障害の治療および／または予防のためのＭＲＰ４阻害剤に関する。
Patent JP-2010524127-A (JP)
Title: 携帯型フィールドメンテナンス機器向けの無線プロセス通信アダプタ
IPC: H04W80/00
Filed: 2008-04-08
Abstract: 無線プロセス通信アダプタ１１６が提供される。アダプタ１１６は、携帯型フィールドメンテナンス機器１０２に接続可能な複数のプラグ１２０、１２２を含む。ループ通信モジュール１５４が複数のプラグ１２０、１２２に機能可能に接続される。ループ通信モジュール１５４はプロセスループ通信標準プロトコルに従ってデジタル通信するよう構成される。コントローラ１５０はループ通信モジュール１５４に接続され、ループ通信モジュール１５４から受け取った少なくとも一つのメッセージを少なくとも一つの対応する無線プロトコルのパケットに変換するよう構成される。無線通信モジュール１５２はコントローラ１５０に接続され、前記少なくとも一つの対応する無線プロトコルのパケットを受け取り前記少なくとも一つの無線プロトコルのパケットに基づき無線信号を発生するように構成される。
Patent JP-2010524554-A (JP)
Title: 血液アナライトレベルを監視および制御するための装置システムおよび方法
IPC: A61M37/00
Filed: 2008-04-09
Abstract: 患者の体内におけるアナライトを監視し、血液アナライトレベルを制御するための装置およびシステムが提供される。この装置およびシステムは、患者の骨内を流れる血液中のアナライトを検出するように設計および構成されたセンサ素子を含む。
Patent JP-2010524679-A (JP)
Title: 超音波ノズル
IPC: B06B1/02
Filed: 2008-04-29
Abstract: コーティングを基材の外面に塗布するための超音波ノズル。超音波ノズルは、振幅を有する超音波ノズルを有する。振幅は１２０マイクロメートルよりも大きい。
Patent JP-2010527002-A (JP)
Title: クローズドループコントローラを備える高速走査型プローブ顕微鏡とその操作方法
IPC: G01Q10/06
Filed: 2008-05-02
Abstract: 計測装置の操作方法は、走査周波数において、アクチュエータ（１１０）を用いることによってプローブ（１４）と試料（２２）との間の相対的動作を生成するステップを含む。方法はまた、位置センサ（１０８）を用いてアクチュエータの動作であるアクチュエータ動作を検出するステップと、フィードバックループ（１０４）とフィードフォワードアルゴリズム（１２０）とを用いて、アクチュエータ（１１０）の位置を制御する制御ステップとを含む。位置センサは、検出したアクチュエータ動作のノイズを引き起こす。この実施形態では、制御ステップは、走査バンド幅に渡って、アクチュエータ動作のノイズと比較して、アクチュエータ位置のノイズを減衰させる。第１走査共鳴周波数の１／３までの走査周波数または、３００Ｈｚを超える走査周波数が可能である。
Patent JP-2010536715-A (JP)
Title: Ｎｅｓｆａｔｉｎ−１特異的抗体およびその用途、ならびにＮｅｓｆａｔｉｎ特異的抗体およびその用途
IPC: G01N33/53
Filed: 2008-08-25
Abstract: Nesfatin-1と抗原抗体反応するが、Nesfatinおよび／またはNucB1とは実質的に抗原抗体反応しない抗体、ならびにその抗体を用いるNesfatin-1の免疫学的検出方法および検出キットを提供すること。また、Nesfatinと抗原抗体反応するが、NucB1とは実質的に抗原抗体反応しない抗体、ならびにその抗体を用いるNesfatinの免疫学的検出方法および検出キットを提供すること。   Nesfatin-1と抗原抗体反応するが、Nesfatinおよび／またはNucB1とは実質的に抗原抗体反応しない抗体、ならびにNesfatinと抗原抗体反応するが、NucB1とは実質的に抗原抗体反応しない抗体。
Patent JP-2010527558-A (JP)
Title: 信号を符号化および復号する方法および装置
IPC: H04N19/89
Filed: 2008-05-16
Abstract: 新しい機能により、従来の放送送信をモバイル機器が利用できるようになる。開示する方法（１７００）は、データ・ペイロードおよびヘッダを有するパケットのデータを受信するステップ（１７１０）と、パケットにおけるデータをバイトコード符号化するステップ（１７４０）と、バイトコード符号化するステップ（１７４０）に応答してヘッダ内の情報を変更するステップ（１７６０）と、を含む。開示する装置（１３００）は、データ・ペイロードとヘッダを有するデータのパケットを受信し、バイトコード符号化処理を使用してデータのパケットにおけるデータを符号化する符号化器（１３１４）と、符号化器（１３１４）に結合され、バイトコード符号化に応答して符号化されたデータのパケットを受信し、ヘッダ内の情報を変更するヘッダ・モディファイア（１３１８）を含む。
Patent JP-2010527679-A (JP)
Title: 歯をクリーニングするための口内電気器具
IPC: A61C17/00
Filed: 2008-05-08
Abstract: 内蔵型の口内電気器具は、口内の歯列の外面及び内面に沿って適合するように構成された実質的に剛性の第１及び第２のバンド１２，１４を含む。バッテリで駆動されるモータ２０は、第１のバンドの一端部が、他端部が実質的に固定されたまま、歯をブラッシングするために変位経路を介して移動し、第２のバンドの反対端部が、他端部が実質的に固定されたまま、変位経路を介して移動するような態様で、接続するアセンブリ２，２４，２８，３４，４０，４４を介して前記バンドに接続される。ブラシ要素１６，１８は、歯のクリーニングを提供するために前記バンドの表面に取り付けられる。
Patent JP-2010529429-A (JP)
Title: 水系における水性ポリマー濃度の決定方法
IPC: G01N21/78
Filed: 2008-04-28
Abstract: ポリマーマトリクスと陽イオン性色素を有する薄い固体薄膜を用いて、水溶液中の負荷電ポリマーの濃度を決定する。試験しようとする少なくとも１種の負荷電ポリマーを含有する水溶液の試料を薄膜センサーに適用する。試料を適用した後の薄膜センサーの吸光度を測定する。その後、薄膜センサーの吸光度を、既知濃度の負荷電ポリマーを含有する試料の吸光度の校正曲線と比較して、試料中の負荷電ポリマーの濃度を決定する。 【選択図】    図１